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// license:BSD-3-Clause
// copyright-holders:hap
/*
TMS1000 family - TMS0270
*/
#ifndef MAME_CPU_TMS1000_TMS0270_H
#define MAME_CPU_TMS1000_TMS0270_H
#pragma once
#include "tms0980.h"
class tms0270_cpu_device : public tms0980_cpu_device
{
public:
tms0270_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
// overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
virtual void write_o_reg(u8 index) override { tms1k_base_device::write_o_reg(index); }
virtual u8 read_k_input() override;
virtual void dynamic_output() override;
virtual void op_setr() override;
virtual void op_rstr() override;
virtual void op_tdo() override;
private:
// state specific to interface with TMS5100
u32 m_r_prev;
u8 m_chipsel;
u8 m_ctl_out;
u8 m_ctl_dir;
int m_pdc;
u8 m_o_latch_low;
u8 m_o_latch;
u8 m_o_latch_prev;
};
DECLARE_DEVICE_TYPE(TMS0270, tms0270_cpu_device)
#endif // MAME_CPU_TMS1000_TMS0270_H
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